22011023331222 has 8 divisors (see below), whose sum is σ = 44022046662456. Its totient is φ = 7337007777072.

The previous prime is 22011023331169. The next prime is 22011023331257. The reversal of 22011023331222 is 22213332011022.

It is a sphenic number, since it is the product of 3 distinct primes.

22011023331222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22011023331192 and 22011023331201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834251944263 + ... + 1834251944274.

It is an arithmetic number, because the mean of its divisors is an integer number (5502755832807).

Almost surely, 2^{22011023331222} is an apocalyptic number.

22011023331222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011023331222 is a wasteful number, since it uses less digits than its factorization.

22011023331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668503888542.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22011023331222 its reverse (22213332011022), we get a palindrome (44224355342244).

The spelling of 22011023331222 in words is "twenty-two trillion, eleven billion, twenty-three million, three hundred thirty-one thousand, two hundred twenty-two".